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  2. Program database - Wikipedia

    en.wikipedia.org/wiki/Program_database

    Program database (PDB) is a file format (developed by Microsoft) for storing debugging information about a program (or, commonly, program modules such as a DLL or EXE). PDB files commonly have a .pdb extension. A PDB file is typically created from source files during compilation.

  3. Concatenation - Wikipedia

    en.wikipedia.org/wiki/Concatenation

    A spreadsheet's concatenate ("&") function is used to assemble a complex text string—in this example, XML code for an SVG "circle" element. In formal language theory and computer programming, string concatenation is the operation of joining character strings end-to-end. For example, the concatenation of "snow" and "ball" is "snowball".

  4. List of Microsoft Office filename extensions - Wikipedia

    en.wikipedia.org/wiki/List_of_Microsoft_Office...

    Microsoft Excel uses dedicated file formats that are not part of OOXML, and use the following extensions:.xlsb – Excel binary worksheet (BIFF12).xla – Excel add-in that can contain macros.xlam – Excel macro-enabled add-in.xll – Excel XLL add-in; a form of DLL-based add-in [1].xlw – Excel work space; previously known as "workbook"

  5. Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Excel

    Microsoft Excel is a spreadsheet editor developed by Microsoft for Windows, macOS, Android, iOS and iPadOS.It features calculation or computation capabilities, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications (VBA).

  6. Microsoft InfoPath - Wikipedia

    en.wikipedia.org/wiki/Microsoft_InfoPath

    XPath expressions and functions can be used to calculate values by applying functions to the value of fields in the form, such as "concat(string(field1 + field2), "#;", field3)" (the concatenation of the sum of two fields, the string "#;", and the value of another field). XPath functions for manipulation of strings, simple mathematical ...

  7. TLA+ - Wikipedia

    en.wikipedia.org/wiki/TLA+

    Sequences: Defines operators on tuples such as Len(S), Head(S), Tail(S), Append(S, E), concatenation, and filter. Bags: Module for working with multisets. Provides primitive set operation analogues and duplicate counting. Naturals: Defines the Natural numbers along with inequality and arithmetic operators. Integers: Defines the Integers.

  8. Memory-mapped file - Wikipedia

    en.wikipedia.org/wiki/Memory-mapped_file

    A memory-mapped file is a segment of virtual memory [1] that has been assigned a direct byte-for-byte correlation with some portion of a file or file-like resource. This resource is typically a file that is physically present on disk, but can also be a device, shared memory object, or other resource that an operating system can reference through a file descriptor.

  9. Full stop - Wikipedia

    en.wikipedia.org/wiki/Full_stop

    In Perl and PHP, the dot is the string concatenation operator. In the Haskell standard library, it is the function composition operator. In COBOL, a full stop ends a statement. In file systems, the dot is commonly used to separate the extension of a file name from the name of the file (e.g., filename.mp4).